wrap the association in the repository block:
class Person
repository(:default) {
has n, :comments
}
end
class Comment
repository(:people){
belongs_to :person
}
end
On Apr 10, 6:13 am, sivers <siv...@gmail.com> wrote:
> What's the best way to do "has n" and "belongs_to" associations
> between two classes that are using two different databases?
>
> My workaround hack, below, works for super-basic get, but it's so
> inelegant, it seems the brighter minds here must have a better
> solution.
>
> Any advice?
>
> #############################
> DataMapper.setup(:default, 'postgres://localhost/blog')
> DataMapper.setup(:people, 'postgres://localhost/people)
>
> class Person
> include DataMapper::Resource
> def self.default_repository_name
> :people
> end
> property :id, Serial
> # has n, :comments
> def comments
> DataMapper.repository(:default) { Comment.all(:person_id => id) }
> end
> end
>
> class Comment
> include DataMapper::Resource
> property :id, Serial
> property :person_id, Integer, :required => true
> # belongs_to :person
> def person
> DataMapper.repository(:people) { Person.get(person_id) }
> end
> end
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